25×2(-25×2)²-100+75-3+53+69=

25 × 2(-50)² – 100 + 75 – 3 + 53 + 69
= 25 × 5000 – 100 + 75 – 3 + 53 + 69
= 125000 – 100 + 75 – 3 + 53 + 69
= 125000 – 25 + 50 + 69
= 125000 + 25 + 69
= 125000 + 94
= 125094 √